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    • 41. 发明授权
    • Scaffolding
    • US3613832A
    • 1971-10-19
    • US3613832D
    • 1970-02-09
    • BIG BEN SCAFFOLDING LTD
    • DUNSTER FREDERICK H
    • E04G1/06E04G7/30E04G1/08
    • E04G1/06E04G7/307E04G2007/285
    • This invention relates in general to scaffolding and like structures and is particularly concerned with a unit scaffolding framework. The invention provides a unit scaffolding framework with four vertical tubular standards. Clamps are spaced along the standards. Each clamp has two shaped members held together against resilient opposition by a bolt passing through the standard to which the clamp is attached. Baseplates are adjustably mounted in relation to the lower ends of respective standards. A horizontal ledger is connected with two of the standards by the clamps. A diagonal bracing tube is connected with two of the standards so as to lie in a plane parallel to a wall or a site of a wall to be built. A cross-bracing tube is connected with two of the standards so as to lie in a plane transverse to the wall or wall site. A horizontal transom of inverted T-cross section is connected with two of the standards so as to lie perpendicularly to the wall or wall site. A further horizontal transom of inverted T-cross section is similarly connected with the other two of the standards. Horizontal platform boards are laid on, and extending between, the two transoms to form platforms for workmen.